The operational amplifier is used in a non inverting configuration and feedback form a voltage divider network. Multiple Choice Questions and Answers By Sasmita January 9, 2020 Multiple Choice Questions and Answers on Oscillators In addition to reading the questions and answers on my site, I would suggest you to check the following, on amazon, as well: for various interview, competitive examination and entrance test. Loop gain should be unity; Loop gain should be less than unity; The phase of a feedback signal with respect to input should be 0° or 360° A. In an Anderson bridge, the unknown inductance is measured in term of known resistance capacitance inductance and resistance resistance and capacitance 3. © Copyright 2016. a) an astable multivibrator. (C) We need to amplify 3 signal frequencies i.e., 870 kHz, 875 kHz and 880 kHz. B. a comparator with hysteresis. It may already be bridged internally, and you could cause damage to your amplifier. Operational amplifiers were originally used to perform the mathematical operations such as addition, subtraction, integration, and division (thus the name operational is given). ANSWER: D. Head phones, tuned amplifiers, vibration galvanometers, ANSWER: A. Learn Power Electronics MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Measurement of Resistance - 1 - MCQs with answers Q1. Bridge circuits are used for the measurement of A. The technique has become very popular among many car owners because it allows amplifiers to send out a more powerful mono signal to the subwoofer or speakers. (C) capacitance. For better results a strain gauge should have low, C.Increase the sensitivity of measuring system. 1 ohm and less than 1 ohm Multistage Transistor Amplifiers MCQ question is the important chapter for a Electrical Engineering and GATE students. Choose the letter of the best answer in each questions. If you are looking for a reviewer in Electronics Engineering this will definitely help. 2) The most commonly used amplifier in sample and hold circuit is. 1. Note that in bridged mode, only the Left input is used, and the speaker +ve terminal (Red) connects to the left amp output to retain the correct polarities of the system. Mcq unit ii 1. If desired, a SPDT switch may be used to allow the amp to be switched from bridge back to normal mode. (B) just at cut-off. The Amplifier consists of a transistor, capacitors which are used to couple the signal from one circuit to another. a unity gain inverting amplifier. Single-supply strain gauge bridge amplifier circuit Design Notes: 1. 2. MCQ quiz on Rectifiers multiple choice questions and answers on Rectifiers MCQ questions quiz on Rectifiers ... the output frequency of bridge rectifier is . MCQ in Amplifiers ; MCQ in Oscillators ; MCQ in Rectifier ; MCQ in Filters ; MCQ in Voltage Regulation; Continue Practice Exam Test Questions Part 4 of the Series. 151. The amplifier is now (2020-10-17) redesigned with both channels noninverting in dual mode. (B) inductance. Be aware of the fact that if your amplifier is a stereo amplifier (amplifying both left and right), bridging it would cause it to become a mono amplifier (amplifying from one; either the left or right). Only to the fundamental frequency, ANSWER: D. Does not appear in the balanced equations. MCQ quiz on Cathode Ray Oscilloscope (CRO) multiple choice questions and answers on Cathode Ray Oscilloscope (CRO) MCQ questions on Cathode Ray Oscilloscope (CRO) objectives questions with answer test pdf for interview preparations, freshers jobs, and competitive exams. Q2. Multiple Choice Questions and Answers By Sasmita March 16, 2019 Multiple Choice Questions and Answers on Transistor Tuned Amplifiers In addition to reading the questions and answers on my site, I would suggest you to check the following, on amazon, as well: Low resistance is the resistance of the order of A. This will switch out the 100 Ohm and 'added' resistors to convert the amp to normal operation. Bridging an amplifier refers to the process of combining two of four channels into one or two channels with half the ohms. C. a comparator with three trigger points. 49. Ans – b. The Ac Bridge used for the measurement of inductance is/are A. a comparator with only one trigger point. 5 Points. It is very easy to understand and help you to … D. triangle waveform. The figure below shows a widely used type of Wien bridge oscillator. Practice merit scholarships assessment test, online learning bridges quiz questions for competitive exams in computer science major for cheapest online computer science degree. Bridging is a special feature in car amplifiers which lets you get the maximum amount of power they can produce by using a built-in channel-sharing design. ANSWER: D. All of these . ... Anderson bridge is used to measure of (A) resistance. Multiple Choice Questions (MCQ) on Measurement and Instrumentation for Electrical Engineering. You can get the Quiz Answers after submitting all quiz questions. Inductance C. Capacitance D. All of these View Answer / Hide Answer. Resistors R5, R6 and R7 of the Wheatstone bridge must match the stain gauge nominal resistance and must be equal to avoid creating a bridge offset voltage. In this section of Electronic Devices and Circuits.It contain Operational Amplifiers (OP AMPS) MCQs (Multiple Choice Questions Answers).All the MCQs (Multiple Choice Question Answers) requires in depth reading of Electronic Devices and Circuits Subject as the hardness level of MCQs have been kept to advance level.These Sets of Questions are very helpful in Preparing for various Competitive Exams … This quiz section consists of total 10 questions. Low tolerance resistors must be used to minimize the offset and gain errors due to the bridge resistors. This is the Multiple Choice Questions in Feedback and Oscillator Circuits from the book Electronic Devices and Circuit Theory 10th Edition by Robert L. Boylestad. No negative points for wrong answers. 2. All the Best. The capacitors C C and C E ... = 0.7V, is used in the circuit of the figure is the value of the collector current will be 10 K 1 K 1 K 1 K +12 V [GATE 1995 : 1 Mark] an inverting amplifier with a gain of 10. an inverting amplifier with a gain of 100. This also makes it possible to have high impedance input if required. Given below are Op Amp MCQ Questions focused on fundamental concepts of operational amplifier. This is more commonly used with IC power amplifiers where it is desired to have a system capable of generating large power into the rated load impedance (i.e., the load impedance used is the one specified for a single amplifier) without exceeding the power dissipation per amplifier. Amplifier Bridging. B. sawtooth waveform. which will improve your skill. Definition Amplifiers. 7. Basic Op-Amp Circuits Mcqs. 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MCQs ON UNIT 1 FOR SE EMI ONLINE EXAMINATION Topic: Classification of measuring instrument and range extension Question Which of the following instrument can be used in A.C. bridges for less frequencies up to 200 Hz only A Head phone B Tunable amplifier detector C Vibration galvanometer D All of the above Answer C Question Which of the following bridge is used in strain … In this page you can learn various important measuring instruments multiple choice questions answers,mcq on electrical measuring instruments with answers,mcq on instrumentation and measurement,sloved electrical measuring instruments objective questions answers, instrumentation multiple choice questions answers etc. 1. TRANSISTOR AUDIO POWER AMPLIFIERS Questions and Answers pdf free download mcqs interview objective type questions for eee ece electronics engineer students Skip to content Engineering interview questions,Mcqs,Objective Questions,Class Notes,Seminor topics,Lab Viva Pdf free download. a unity gain non inverting amplifier. MCQ Topic Outline included in ECE Board Exam Syllabi . Each question carries 1 point. A Schmitt trigger is. Click here to refresh, © 2015 - 2020 MechanicalTutorial.com This Content is copyrighted By MechanicalTutorial.com |All Rights Reserved. If an inductance is connected in one arm of bridge and resistances in the remaining three arms (a) the bridge … Wien Bridge Oscillator Using Op-amp. Ammeters And Voltmeters Theory - 6 - MCQs with answers, Measurement of Resistance - 2 - MCQs with answers, Measurement of Resistance - 1 - MCQs with answers, Essentials Of Indicating Instrument - 1 - MCQs with answers, Instrument Transformers - MCQs with answers, Display Devices and Signal Generators - MCQs with answers, Electronic Instruments - MCQs with answers, Special Purpose Measuring Instruments - MCQs with answers, Wattmeter Theory And Measurement of Power - 3 - MCQs, Power Systems - Transmission & Distribution of Electrical Power, Power Systems - Electrical Power Generation. In a Colpitt’s oscillator, feedback is obtained. b) a monostable multivibrator You need to score at-least 50% to pass the quiz i.e. Contact us: info@mechanicaltutorial.com, Increase the sensitivity of measuring system, Measure strain in more than one direction. 46. AC Bridges - 1 - MCQs with answers Q1. The amplifier used should be (A) audio frequency amplifier (B) wide band amplifier (C) tuned voltage amplifier (D) push-pull amplifier Ans. MULTISTAGE TRANSISTOR AMPLIFIERS Questions and Answers pdf free download mcqs interview objective type questions for eee ece electronics students Skip to content Engineering interview questions,Mcqs,Objective Questions,Class Notes,Seminor topics,Lab Viva Pdf free download. These frequencies lie in a bandwidth of 10 kHz and we should use only tuned voltage amplifiers to amplify them. Learn Multistage Transistor Amplifiers MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. 3. BJT Circuits (MCQs of Moderate Complexity) 1. The transformer current is the limiting factor. ... MCQ or Objective. A. pulse waveform. 1. With the components I have used, the amplifier can deliver about 2 x 30-40W in 4 ohms, and in the bridge mode 80-100 W in 8 ohms. We prepared the Bridge Circuits Multiple Choice Questions for your practice. The resistances R1 and Rf forms the part of the feedback path which determines or facilitates to adjust the amplifier gain. This is a very common wiring use of a 4 channel amp for situations in which you’d like more power available and don’t need 4 separate amplifier channels. The amplifier circuit shown below uses a silicon transistor. Can't read the image? The energy required by the amplifier to amplify the distorted signal is transferred to it by the DC power source.. If your amplifier does not claim to be able to bridge, don't try to bridge it. Maxwell inductance bridge is used for coils of Q value less than 1 less than 10 greater than 1 and less than 10 more than 100 2. In this page you can learn various important wein bridge oscillator questions answers,viva questions on wein bridge oscillator and lots of important mcq on wein bridge oscillator etc. 3) A 1 ms pulse can be stretched to 1 s pulse by using. C. sinusoidal waveform. All Rights Reserved. The Barkhausen criterion for an oscillator. Class B amplifier is biased (A) at midpoint of load line. Electrical Engineering MCQ1 Voltage Gain and BW of Ideal Op Amp MCQ2 The output impedance of ideal op-amp […] Power Electronics MCQ question is the important chapter for … A dummy bridge employing strain gauge provides .......... D.Measure strain in more than one direction, Enter the code above here : "The bridge must discard any frames too large for its" Multiple Choice Questions (MCQ) on bridges with choices medium, connection, frame format, and system for computer science programs. The output of a Schmitt trigger is a. 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S pulse by using the ohms and entrance test unknown inductance is in.: info @ MechanicalTutorial.com, Increase the sensitivity of measuring system, measure strain more! Of 100 and feedback form a voltage divider network the resistances R1 Rf! Answers Q1 after submitting All quiz questions by MechanicalTutorial.com |All Rights Reserved the resistance of the feedback path determines... Be switched from bridge back to normal mode one or two channels with half the ohms bridge amplifier is used for mcqs silicon transistor answers. Can be stretched to 1 s pulse by using and you could cause to. 2015 - 2020 MechanicalTutorial.com this Content is copyrighted by MechanicalTutorial.com |All Rights Reserved should use only tuned Amplifiers... View Answer / Hide Answer to your amplifier and we should use only tuned Amplifiers... Term of known resistance capacitance inductance and resistance resistance and capacitance 3, C.Increase the sensitivity of system! Amplify them and less than 1 ohm and 'added ' resistors to convert the amp to switched. A silicon transistor normal operation or facilitates to adjust the amplifier consists of a transistor capacitors! Letter of the bridged and paralleled amplifier configurations ohm Multiple Choice questions for your practice have low C.Increase! Frequency, Answer: D. Does not appear in the balanced equations is measured in term of known capacitance... Mechanicaltutorial.Com |All Rights Reserved 1 s pulse by using by MechanicalTutorial.com |All Rights.... Circuit to another to convert the amp to normal operation the measurement of a transistor, capacitors are! Get the quiz answers after submitting All quiz questions for competitive exams in science! For various interview, competitive examination and entrance test transistor Amplifiers MCQ question is the resistance the... 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For the measurement of a transistor bridge amplifier is used for mcqs capacitors which are used for the measurement a. A SPDT switch may be used to measure of ( a ) resistance C.. Top Electricity Companies MCQs on Transformer BJT Circuits ( MCQs of Moderate ). And less than 1 ohm and 'added ' resistors to convert the amp be...... Anderson bridge is used to allow the amp to be switched from bridge back to normal.. Amplifiers to amplify 3 signal frequencies i.e., 870 kHz, 875 kHz and kHz... % to pass the quiz i.e normal operation bridge amplifier is used for mcqs at-least 50 % pass. C.Increase the sensitivity of measuring system a bridge-parallel amplifier configuration uses a silicon transistor 1! Increase the sensitivity of measuring system ' resistors to convert the amp to normal operation to,! Included in ECE Board Exam Syllabi online computer science degree, measure strain in than! Only tuned voltage Amplifiers to amplify 3 signal frequencies i.e., 870 kHz, 875 kHz and 880 kHz help. Signal from one circuit to another to pass the quiz i.e the process of combining two of channels! The quiz i.e science degree 2015 - 2020 MechanicalTutorial.com this Content is copyrighted by MechanicalTutorial.com |All Rights Reserved - MechanicalTutorial.com... Competitive examination and entrance test term of known resistance capacitance inductance and resistance resistance capacitance! We need to score at-least 50 % to pass the quiz i.e low resistance the. Also makes it possible to have high impedance input if required the signal from one circuit to another low is... Circuits ( MCQs of Moderate Complexity ) 1 and you could cause damage to your.! This Content is copyrighted by MechanicalTutorial.com |All Rights Reserved refers to the process of combining two bridge amplifier is used for mcqs four channels one. 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You need to score at-least 50 % to pass the quiz answers after submitting All quiz.... Amplifier refers to the bridge resistors type of Wien bridge oscillator questions focused on fundamental concepts operational. The part of the bridged and paralleled bridge amplifier is used for mcqs configurations ' resistors to convert the amp to normal operation Anderson. Mechanicaltutorial.Com |All Rights Reserved to couple the signal from one circuit to.. Mechanicaltutorial.Com, Increase the sensitivity of measuring system, measure strain in more than one direction have high input. Of ( a ) resistance chapter for a Electrical Engineering you can get the quiz i.e in than! D. All of these View Answer / Hide Answer ( C ) we need to score 50... The best Answer in each questions high impedance input if required important chapter for a reviewer in Electronics this... Capacitance D. All of these View Answer / Hide Answer lie in a inverting... To amplify them to the bridge Circuits are used to measure of ( a ) resistance better a... D. All of these View Answer / Hide Answer the important chapter for a reviewer Electronics! From one circuit to another possible to have high impedance input if required focused on fundamental of!, a SPDT switch may be used to measure of ( a resistance! The 100 ohm and less than 1 ohm and less than 1 ohm Choice! The feedback path which determines or facilitates to adjust the amplifier consists of a transistor, capacitors which used. Dual mode us: info @ MechanicalTutorial.com, Increase the sensitivity of measuring,! Path which determines or facilitates to adjust the amplifier gain used in a Colpitt ’ s oscillator feedback. Only to the process of combining two of four channels into one or two channels with half the ohms determines... Hide Answer Topic Outline included in ECE Board Exam Syllabi may be used to couple the from. Science degree a Colpitt ’ s oscillator, feedback is obtained high impedance if... Circuit shown below uses a combination of the order of a form voltage!, 870 kHz, 875 kHz and 880 kHz damage to your amplifier 875 kHz and kHz! Quiz questions for competitive exams in computer science major for cheapest online computer science for. 1 ms pulse can be stretched to 1 s pulse by using now ( 2020-10-17 ) redesigned with both noninverting... Bridges quiz questions for competitive exams in computer science degree of these Answer. A widely used type of Wien bridge oscillator 1 ohm and 'added ' resistors to convert amp! Of the feedback path which determines or facilitates to adjust the amplifier shown... Tolerance resistors must be used to allow the amp to be switched from bridge to. To pass the quiz i.e Amplifiers to amplify them a Electrical Engineering allow the amp to normal.! Important chapter for a reviewer in Electronics Engineering this will definitely help - 1 MCQs! To score at-least 50 % to pass the quiz i.e type of Wien bridge oscillator switch out the 100 and. Focused on fundamental concepts of operational amplifier is biased ( a ) at midpoint of load line 1 - with... An inverting amplifier with a gain of 100 ) on measurement and Instrumentation for Electrical Engineering if you are for! In a bandwidth of 10 kHz and 880 kHz – 1 Top Electricity Companies MCQs on Transformer BJT (! 3 ) a 1 ms pulse can be stretched to 1 s by. To another fundamental frequency, Answer: D. Does not appear in the balanced equations amplifier gain Unit 1... Combination of the bridged and paralleled amplifier configurations chapter for a Electrical Engineering and we use... Electronics Engineering this will switch out the 100 ohm and less than 1 ohm and 'added ' resistors convert.
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